21031607235

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{6869}}^1$

素因数の和:7068

約数の個数: 64

約数和(自身を含む): 35519109120

約数和(自身を除く): 14487501885

約数列:

[1, 3, 5, 15, 43, 47, 101, 129, 141, 215, 235, 303, 505, 645, 705, 1515, 2021, 4343, 4747, 6063, 6869, 10105, 13029, 14241, 20607, 21715, 23735, 30315, 34345, 65145, 71205, 103035, 204121, 295367, 322843, 612363, 693769, 886101, 968529, 1020605, 1476835, 1614215, 2081307, 3061815, 3468845, 4430505, 4842645, 10406535, 13882249, 29832067, 32607143, 41646747, 69411245, 89496201, 97821429, 149160335, 163035715, 208233735, 447481005, 489107145, 1402107149, 4206321447, 7010535745, 21031607235]

約数ペア:

[(1, 21031607235), (3, 7010535745), (5, 4206321447), (15, 1402107149), (43, 489107145), (47, 447481005), (101, 208233735), (129, 163035715), (141, 149160335), (215, 97821429), (235, 89496201), (303, 69411245), (505, 41646747), (645, 32607143), (705, 29832067), (1515, 13882249), (2021, 10406535), (4343, 4842645), (4747, 4430505), (6063, 3468845), (6869, 3061815), (10105, 2081307), (13029, 1614215), (14241, 1476835), (20607, 1020605), (21715, 968529), (23735, 886101), (30315, 693769), (34345, 612363), (65145, 322843), (71205, 295367), (103035, 204121)]